Gateway



FIG. 1 is a front perspective view of a gateway showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a top view thereof.

The broken lines depicting the remainder of the gateway show features that form no part of the claimed design. 

CLAIM The ornamental design for a gateway, as shown and described. 